Smart Bark Collar Combo: Includes a Bark Collar plus a Training Tool — choose a Clicker, Whistle, or 2-in-1 Clicker and Whistle — for complete and effective dog training. Safe and Easy to Use: 4 training modes and 5 adjustable sensitivity levels allow fast setup; press the M button to adjust anytime for effective bark control. Advanced Bark Detection: Upgraded chip detects both barking and throat vibrations, ensuring accurate activation without false corrections (no remote needed). Safety Protection Mode: After 6 continuous activations, the collar stops working for 30 seconds to protect your dog from overcorrection. Rechargeable and Waterproof: Charges in just 2 hours for up to 20 days of use; IP67 waterproof design allows training during swimming, playing, or rainy weather. Fits Most Dogs: Adjustable collar fits neck sizes 8–25 inches and dogs weighing 8–150 pounds; ideal for dogs over 6 months old. Train your dog safely and effectively with our Smart Bark Collar Combo Set. Featuring 4 training modes and 5 adjustable sensitivity levels, this collar offers quick and easy setup — simply press the M button to switch modes and enjoy a quieter environment. Our upgraded smart barking detection chip ensures activation only when both barking sound and throat vibration are detected (no remote needed), minimizing false triggers. This combo includes a training tool — choose between a Clicker, Whistle, or 2-in-1 Clicker and Whistle — to enhance your dog’s learning experience and reinforce positive behaviors. A built-in Protection Mode automatically pauses the collar after 6 continuous activations to protect your dog from overstimulation. The collar fully charges in just 2 hours and works up to 15–20 days. With its IP67 waterproof design, your dog can swim, play, or train outdoors without worry. Adjustable for neck sizes from 8 to 25 inches and ideal for dogs weighing 8 to 150 pounds, this training combo set is perfect for helping dogs over 6 months old learn quickly and safely.